Finding the Fourth Proportional to 27,806,178.97, 41,711,002.63 and 7,335,918.17
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Solution
The fourth proportional to 27,806,178.97, 41,711,002.63 and 7,335,918.17 is: 11,004,334.78
Step by Step Solution
- Step 1: Write the proportion equation
27,806,178.97 : 41,711,002.63 = 7,335,918.17 : x - Step 2: Convert to fraction form
27,806,178.97/41,711,002.63 = 7,335,918.17/x - Step 3: Cross multiply
27,806,178.97x = 41,711,002.63 × 7,335,918.17 - Step 4: Simplify right side
27,806,178.97x = 305,988,502,207,493 - Step 5: Solve for x
x = 305,988,502,207,493/27,806,178.97 - Step 6: Final answer
x = 11,004,334.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.